This is quite ridiculous. Next thing worth of notice is that Polish rate of R1a is shown as very precise 57,5% while Ukraine and Russia that are know of having lower statistics are shown as 40-65% and 45-65%. The only positive thing written on Eupedia about all Slavs is that Proto-Balto-Slavonic culture is considered as the Proto-Indo-European. It means that all European cultures raised from the Proto-Balto-Slavonic.
Here is the link.
Offtop: There is a list of famous people and their haplogoups.